Editorial Review Comparing to ESP-01, ESP-01S has these advantages The PCB layout has changed for an improvement in WiFi radio performance 1MB Flash Memory...upgraded from 512KB Latest version esp-01s,with stronger signal Feature SDIO 2.0, SPI, UART 32-pin QFN package Wi-Fi Direct (P2P), soft-AP Integrated TCP/IP protocol stack Integrated TR switch, balun, LNA, power amplifier and matching network Integrated PLLs, regulators, DCXO and power management units +19.5dBm output power in 802.11b mode Power down leakage current of
Features 1) The PCB layout has changed for an improvement in WiFi radio performance 2) 1MB Flash Memory...upgraded from 512KB 3) Latest version esp-01s,with stronger signal 4) Document link: https://nurdspace.nl/ESP8266, video link:https://youtu.be/mS2kQVD5Sxw 5) What You Get: 1 X ESP8266-01S Module. Our 1 Year Warranty and Friendly Customer Service.
Specification Binding : Misc. Brand : DIYmall EAN : 0702795761325 Label : DIYmall Manufacturer : DIYmall Model : ESP8266 PackageDimensions_Weight : 0.04 pounds PackageDimensions : L:3.62 X W:1.97 X H:1.89 ProductGroup : Personal Computer ProductTypeName : ELECTRONIC_COMPONENT Publisher : DIYmall Studio : DIYmall Title : DIYmall ESP8266 ESP-01S WiFi Serial Transceiver Module with 1MB Flash